Perkins汽缸體和氣缸套維修裝拆的標準技術參數

Perkins汽缸體和氣缸套維修裝拆的標準技術參數

General description

一般描述

The crankcase (A and B) is a monobloc casting made

曲軸箱（A和B）是一個整體鑄造

from high quality cast iron. The casting is dipped in a

高質量鑄鐵。鑄件被浸在一個

special sealing compound to prevent contamination

防止污染的專用密封化合物

and to seal all surfaces which are not machined. The

密封所有未加工的表面。這個

first illustration (A) shows the front of the crankcase

首先說明（一）顯示曲軸箱的前面

and the second illustration (B) shows the rear of the

二插圖（乙）顯示后方

crankcase.

曲軸箱。

The top of the crankcase has two banks of six

曲軸箱的頂部有兩家銀行的六

cy linders which make a ’V’ arrangement at an

CY該使“V”安排在一個

included angle of 60 degrees. The cylinder banks are

夾角60度。氣缸組是

not symmetrical on the crankcase and ’B’ bank is

在曲軸箱和'乙'銀行不是對稱的

nearer to the front of the engine. The bores of the

靠近Perkins3012發動機的前部。孔的

cy linders are machined to receive dry cylinder liners.

CY該加工得到干式氣缸套。

Galleries in the casting of the cylinder block supply a

在氣缸體的鑄造中的畫廊

flow of coolant around each c ylinder bore. Small

在每一個確定的冷卻液流孔。小

holes are drilled through each flame face to supply

通過每一個火焰面鉆孔鉆

coolant to the cylinder heads.

冷卻液到氣缸蓋。

The crankcase has housings for seven main

曲軸箱有七個主要的外殼

bearings. Each assembly of the main bearings is

軸承。各組件的主軸承是

retained by a bearing cap made from a steel forging.

由鋼鍛件制成的軸承蓋。

The bearing c aps at the centre and at each end of the

軸承C APS在中心和在每個結束

engine are fitted with four bolts. Each of the remainder

Perkins3012發動機裝有四個螺栓。其余的

of the bearing caps are assembled with two bolts.

用兩根螺栓裝配的軸承蓋。

To ensure that the bearing caps are rigid, side bolts

為確保軸承蓋剛性，側螺栓

are fitted through the side walls of the crankcase into

通過安裝在曲軸箱的側壁上

location pads on each side of the bearing caps. All oil

軸承蓋的每一側的位置墊。所有的油

galleries are drilled to ensure that the bores are

畫廊以確保孔鉆

accurate and clean.

準確和干凈。

The twelve dry liners are a fine clearance fit in the

這十二個干襯里是一個很好的間隙配合的

crankcase. They have flanges at the upper ends and

曲軸箱。它們在上兩端有法蘭

are retained in their respective cylinder bores by the

被保留在各自的氣缸

four cylinder heads.

四缸頭。

Each liner is made of cast iron by a centrifugal

每一個襯墊是由離心鑄造的鑄鐵制成的

process. The degree of hardness is varied along its

過程。硬度的程度是多種多樣的

length and the internal diameter is machined by

長度和內部直徑的機械加工

special processes to obtain a surface finish which will

特殊工藝，獲得表面光潔度，這將

reduce wear and consumption of oil. The upper face

減少機油消耗。上臉

of each bank of cylinders has bores for 24 tappets.

各銀行對24缸挺桿孔。

The camshaft bearings are rolled bushes, of the split

凸輪軸軸承是一個滾動的襯套，其拆分

type, and are pre-finished. They have steel bac ks

類型，并預先完成。他們有鋼BAC KS

and bearing surfac es of lead bronze. The bearings do

軸承表面的鉛青銅。軸承做

not need normally a special procedure except to

一般不需要特別程序

ensure that they are cleaned thoroughly during the

確保他們被徹底清除

overhaul.

檢修。

Crankcase

曲軸箱

7 Disconnect and remove the exhaust pipes.

7斷開并拆下排氣管。

8 Disconnect the electrical system between the stop

8斷開電氣系統

solenoid, the coolant temperature switch and the oil

電磁閥、冷卻液溫度開關和機油

pressure switch, and the main control panel.

壓力開關，主控板。

9 Remove the radiator, operation 21-1.

9拆下散熱器，運行21-1。

10 Fit the lift plate CV 8012 to the flywheel housing

10安裝在飛輪殼上的提升板8012

with two bolts and the spring washers.

用兩根螺栓和彈簧墊圈。

11 Use the universal lift adaptor VP 8364 and a

11使用通用電梯適配器副總裁8364

suitable hoist to hold the assembly of the engine.

合適的提升機以保持Perkins3012發動機的裝配。

Build stand - engine VP 5908 which also includes:

建立支架-Perkins3012發動機副總裁5908，其中也包括：

Mounting brackets - crankcase

安裝支架-曲軸箱

’B’ bank rear VP 5597

'乙'銀行后副總裁5597

’A’ bank rear VP 5598

'一'銀行后副總裁5598

’A’ bank front VP 6836

'一'銀行前副總裁6836

’B’ bank front VP 6837

'乙'銀行前副總裁6837

Universal lift adaptor VP 8364

通用電梯適配器副總裁8364

Lift plate CV 8012

升降板8012

To fit to a build stand

適應一個建立的立場

To obtain access to the crankcase and further main

獲得進入曲軸箱和進一步的主要

components, the engine must be disconnected from

組件，Perkins3012發動機必須被斷開

its driven unit and fitted in a build stand. Instructions

它的驅動單元，并安裝在一個建立的立場。指令

to disconnect the driven unit are to be found in the

要斷開驅動單元，在

publication of the relevant manufacturer. To fit the

有關制造商的出版物。適合

engine in a build stand, proceed as follows:

Perkins3012發動機在一個建立的立場，進行如下：

1 Disconnect the batteries.

1斷開蓄電池。

2 Close the valves and disconnect the pipes for the

2關閉閥門，切斷管道

fuel supply and the fuel return. Remove and discard

燃料供給和燃料回流。清除和丟棄

the two filter canisters.

兩個過濾罐。

3 To drain the cooling system, remove the drain plugs

3要排空冷卻系統，拆卸排水塞

from the radiator, from the outlet pipe of the coolant

從散熱器，從出口管的冷卻液

pump, from the front of ’A’ bank and from the rear of

泵，從'一'銀行和從后方

’B’ bank of the crankcase.

曲軸箱的乙組。

4 Drain the lubricating oil from the engine by the

4將潤滑油從Perkins3012發動機中排出

removal of the drain plug from the base of the sump.

排水槽底部的泄放塞。

5 Drain the engine lubricating oil from the heat

5排出Perkins3012發動機潤滑油

exchanger by the removal of the drain plug at the rear

換熱器通過拆卸后的泄放塞

end. Put a container below the filter canisters to

結束。放在過濾罐容器

receive the oil which drains from the heat exchanger.

接收來自換熱器的油。

6 Lubricating oil which remains in the heat exchanger

6潤滑油在熱交換器中保持

can be drained by the removal of the three filter

可以排出的三個過濾器的去除

canisters. Use the strap wrench, 21825 825, to

罐。使用帶扳手，825 21825，以

remov e and discard the filter canisters.

清除和丟棄過濾罐。

12 Disconnect the support brackets from the flywheel

12斷開飛輪支架的支架

housing, and the front mountings from the base

住房，從底座的前支架

frame.

框架。

If not relevant to the job, the front mountings may be

如果沒有相關的工作，前支架可

retained on the fan adaptor.

保留在風扇適配器。

13 Lift the assembly of the engine from the mountings

13升Perkins3012發動機的裝配與安裝

and lower it on to the floor of the workshop with

并將它放在車間的地板上

suitable wooden supports beneath the flywheel

在飛輪下的合適的木支撐

housing.

住房。

Before the engine is fitted in the build stand and

在Perkins3012發動機安裝在建造支架和

subsequently dismantled, clean it thoroughly and

隨后拆除，徹底清除

ensure that the cooling and lubrication systems are

確保冷卻和潤滑系統

drained completely.

排空。

14 Remove the air filters and their support brackets,

14拆下空氣濾清器及其支架，

and the inlet ducts for the turbochargers.

與渦輪增壓器的進氣管。

15 If relevant to the job, releas e the three bolts which

15如果與工作有關，釋放三螺栓

retain the starter motor. Withdraw the starter motor.

保留起動器電機。撤回起動電機。

16 Remove the fan, operation 21-8.

16拆下風扇，運行21-8。

17 If relevant to the job, remove the fan belts and the

17如果與工作相關，拆下風扇皮帶和

tensioner pulley, operation 21-9.

張緊輪、工作隊。

18 If relevant to the job, remove the crankshaft pulley,

18如果與工作有關，拆下曲軸皮帶輪，

the damper and the alternator pulley, operation 14-1.

減振器和發電機皮帶輪，運行14-1。

Caution: The damper is a heavy component and

警告：該阻尼器是一個沉重的組成部分和

must not be allowed to fall during removal, because

不得在拆除過程中，因為

distortion of the casing can prevent its correct

套管變形能防止其正確

19 Remove the front covers of the coolant galleries

19拆下冷卻液展覽館的前蓋

and fit the four mounting brackets to the crankcase as

將四個安裝支架安裝到曲軸箱上

at the front of ’A’ bank over the front

在前面的“一”銀行在前面

coolant gallery

冷卻水道

at the front of ’B’ bank over the front

在前面的'乙'銀行在前面

coolant gallery

冷卻水道

on the bosses at the rear of ’A’ bank

在“銀行”后方的老板

on the bosses at the rear of ’B’ bank

在'乙'銀行后方的老板

1 If relevant, fit the lift plate CV 8012 to the flywheel

1如有相關，安裝在飛輪上的提升板8012

housing with two bolts and spring washers.

雙螺栓和彈簧墊圈的住房。

2 Remove the eight bolts and nuts, whic h retain the

2拆下八個螺栓和螺母，它保留

mounting brackets to the arms of the build stand, and

將托架安裝到支架的臂架上，并且

use the universal lift adaptor VP 8364 and a suitable

使用通用電梯適配器副總裁8364和一個合適的

hoist to remove the engine from the build stand.

從建造支架上拆下Perkins3012發動機。

Lower the engine on to the floor of the workshop with

將Perkins3012發動機降低到車間的地板上

suitable wooden s upports beneath the flywheel

適用于木制的支持下飛輪

housing.

住房。

Caution: Ensure that the plug in the boss at the rear

注意：確保在后面的老板的插頭

of ’A’ bank has been removed before the mounting

在安裝前，銀行已被拆除

bracket VP 5598 is fitted.

安裝支架5598。

20 Use the lift adaptor VP 8364 to put the engine in

20使用電梯適配器副總裁8364將Perkins3012發動機放在

the build stand VP 5908 with the flywheel at the outer

在外的飛輪的建設的立場副總裁5908

end. Fit the eight bolts, which retain the mounting

結束。安裝八個螺栓，該螺栓保留安裝

brackets, through the arms of the build stand as

支架，通過手臂的建立作為

shown (A), fit the nuts and tighten sec urely. Remove

（一）所示，將螺母擰緊秒肯定。刪除

the universal lift adaptor.

通用電梯適配器。

3 Clean thoroughly the blanking plug which was

3清洗徹底的落下插頭

removed from the rear of ’A’ bank. Apply some

從“銀行”的后方取。應用一些

’Loc tite 542’ to the blanking plug and ensure that it is

“組委會有542的堵塞和確保它是

fitted to the boss when the mounting bracket VP 5598

安裝在安裝支架的副總裁5598

is removed.

除去。

4 Remove the four mounting brackets from the

4拆下四安裝支架

crankcase and use new joints to fit the front covers of

曲軸箱和使用新接頭以配合前蓋

the coolant galleries.

冷卻液畫廊。

5 If relevant, fit the crankshaft pulley, the damper and

5如果相關的話，安裝曲軸皮帶輪、減震器和

the alternator pulley, operation 14-1.

發電機皮帶輪，運行14-1。

6 If relevant, fit the assembly of the tensioner pulley

6如果相關，合適的張緊輪的裝配

and fit loosely the fan belts, operation 21-9.

和松配合風扇皮帶，操作隊。

7 Fit the fan and tighten the fan belts, operation 21-9.

7安裝風扇和風扇皮帶緊，工作隊。

8 If relevant, fit the front mountings to the fan adaptor.

8如果相關，安裝前安裝的風扇接頭。

9 Fit the starter motor and retain it with the three

9配合Perkins3012發動機的起動電機，并將其與三

bolts.

螺栓。

10 Fit the inlets of the turbochargers, the air filters

10安裝的渦輪增壓器的進氣口，空氣過濾器

and their support brackets.

以及他們的支持。

11 Use the universal lift adaptor VP 8364 to lift the

11使用通用電梯適配器副總裁8364

assembly of the engine over the base frame and

Perkins3012發動機組件的基礎框架和

lower carefully the engine. Connect the support

小心引擎。連接支持

brackets to the flywheel housing and the front

在飛輪殼和前支架

mountings to the base frame. Remove the lift

支架的底座。拆下電梯

adaptor.

適配器。

12 Fit the radiator, operation 21-1.

12安裝散熱器，運行21-1。

13 Connect the electrical system between the main

13連接電氣系統之間的主要

control panel and the stop solenoid, the coolant

控制面板和停止電磁，冷卻液

temperature switch and the oil pressure switch.

溫度開關和油壓開關。

14 Install and connect the exhaust pipes.

14安裝和連接排氣管。

15 Fit the drain plugs in the base of the lubricating oil

15在潤滑油的基礎上安裝排水塞

sump and at the rear end of the heat exchanger.

集油器和熱交換器的后端。

16 Fill the filter canisters with clean engine lubricating

16填充過濾罐清潔Perkins3012發動機潤滑

oil and fit them on to the adaptors of the bracket for

油和適合他們的支架轉接器

the filter head, until the seal on each canister is just in

過濾器的頭，直到每個罐上的密封只是在

contact with its face. Tighten by hand each canister a

接觸面。用手擰緊每罐

further 1 /4 turns. Do NOT overtighten.

進一步1 / 4匝。不要過緊。

17 If the engine lubricating oil can be used again,

17如果Perkins3012發動機潤滑油可再次使用，

return it to the sump of the engine and fill the sump

把它返回到Perkins3012發動機的油底殼，然后灌滿油底殼

with new and clean oil to the ’Full’ mark on the

用新的和清潔的油，以“滿”的標記

dipstick, if necessary.

油尺，如果必要的話。

18 Fit the drain plugs for the coolant to the front of ’A’

18安裝在“一”的前面的冷卻液的漏極插頭

bank and to the rear of ’B’ bank of the crankcase, to

銀行和“乙”銀行的曲軸箱，以

the outlet pipe of the coolant pump and to the radiator.

冷卻液泵和散熱器的出口管。

Check that the drain plugs are secure and fill the

檢查泄放塞是否安全并填充

cooling system. Add more coolant, of the same

冷卻系統。添加更多的冷卻液，相同

specification as that already in use, if neces sary.

規范，已經在使用，如果有必要。

Check for leakage in the system.

系統中的泄漏檢查。

19 Fit two new fuel filter canisters on to the adaptors

19安裝兩個新的燃油濾罐上的接頭

of the filter head, until the seal on each canister is just

的過濾器的頭，直到每個罐的密封只是

in contact with its face. Tighten by hand each canister

在接觸面。用手擰緊每罐

the pipes and open the valves for the fuel supply and

管道和閥門的燃料供應和

the fuel return. Check for leakage in the sys tem.

燃料回流。在系統中檢查泄漏。

20 Release the two bolts and the spring washers

20松開兩根螺栓和彈簧墊圈

which retain the lift plate CV 8012 on the flywheel

其中，在飛輪上保留電梯板的簡歷8012

housing and remove the lift plate.

起升板。

21 Connect the engine to its driven unit, in

21將Perkins3012發動機連接到其驅動單元

accordance with the instructions which are to be

按照指示，這是

found in the publication of the relevant manufacturer.

發現在有關制造商的出版物。

22 Connect the batteries.

22連接電池。

To dismantle and to assemble

拆卸和組裝

To dismantle

拆除

1 Fit the assembly of the engine in the build stand,

1裝配Perkins3012發動機的裝配，在建立架，

operation 16-1.

操作16-1。

It is recommended that the smaller items, (for

建議較小的項目，（對

example, low-pressure fuel pipes, clips, brackets ,

例如，低壓燃料管，夾子，支架，

etc.) have labels to indicate their location and their

等）有標簽，以表明其位置和他們的

purpose, and are put in containers with relevant

目的，并與相關的容器

engine parts.

Perkins3012發動機零件。

2 Disconnect and remove the coolant pipes from

2斷開并拆下冷卻液管

between the coolant gallery of 'A' bank, the coolant

之間的冷卻劑庫“一”銀行，冷卻液

pump and the heat exchanger.

泵和熱交換器。

3 Disconnect and remove the coolant pipe from

3斷開并拆下冷卻液管

between the front cover of the coolant gallery on 'B'

在“乙”的冷卻液庫的前蓋之間

bank and the outlet of the heat exchanger.

熱交換器的出口。

4 Disconnect and remove the pipe between the

4斷開并拆下管道之間的

coolant pump and the thermos tat housings.

冷卻液泵和恒溫器的外殼。

5 Remove the fuel injectors, operation 20-7.

5拆下噴油器，操作20-7。

6 Remove the fuel injection pump, operation 20-8.

6拆下噴油泵，操作20-8。

7 Remove the cylinder heads, operation 12-9.

7拆下氣缸蓋，操作12-9。

8 Remove the two blanking plates and the mounting

8拆下2個消落板及安裝

for the fuel injection pump from the 'V' of the

為燃油噴射泵從“伏”的

crankcase.

曲軸箱。

9 Lift out the tappets and make temporary marks to

9取出挺桿和臨時標志

indicate their positions when the crankcase is

在曲軸箱時指示其位置

assembled.

組裝。

10 Hold the cylinder liners with the retainers, 21825

10將缸套與家臣，21825

844.

844。

11 Remove the fan adaptor, operation 21-10

11拆下風扇接頭，操作21-10

12 Remove the flywheel and the flywheel housing,

12拆下飛輪和飛輪殼，

operation 22-4.

操作中可以看到。

13 Remove the timing case, operation 15-5.

13拆下正時箱，操作15-5。

14 Remove the camshafts, operation 17-1.

14拆卸凸輪軸，操作人。

15 Remove the lubricating oil sump, operation 19-1

15拆下油池潤滑，運行19-1

or, for new engines, operation 19-5.

或者，新的引擎，運行19-5。

16 For early engines, remove the sump adaptor,

16為早期的Perkins3012發動機，拆卸油底殼適配器，

operation 19-3.

操作19-3。

17 Remove the lubricating oil pump, operation 19-7.

17去除潤滑油泵，手術197。

18 Remove the assemblies of the pistons and the

18拆下活塞和活塞組件

connecting rods, operation 13-3 paragraph 8.

連接桿，操作13-3 8款。

19 Remove the crankshaft, operation 14-4 paragraph

19拆下曲軸，14-4段操作

12 to 14.

12至14。

20 Remove the piston cooling jet assemblies.

20拆下活塞冷卻噴嘴組件。

21 Remove the retainers. Withdraw carefully each

21拆下的扣件。退出小心

liner and put it with its own assembly of piston and

班輪，并把它與自己的活塞組裝

connecting rod.

連桿。

22 Remove the rear covers of the coolant galleries,

22拆下冷卻液展覽館的后蓋，

the fuel filter head, operation 20-3, and the heat shield

燃油濾頭，操作20-3，和熱屏蔽

for the filter head.

對于過濾頭。

23 If the camshaft bearings are to be renewed, the

23如果凸輪軸軸承要換新

cup plugs at the front ends of the camshaft bores

杯插頭前端的凸輪軸孔

must be removed.

必須除去。

24 If the crankcase is to be tested under pressure,

24如果在壓力下進行曲軸箱，

remove the eight bolts and nuts, which retain the

刪除八個螺栓和螺母，保留

mounting brackets to the arms of the build stand. Use

將托架安裝到支架的臂架。使用

a hoist and a suitable rope sling to remove the

一個提升機和一個合適的繩吊，以除去

crankcas e from the build stand.

從建立獨立的曲軸箱。

25 Remove the four mounting brackets from the

25拆下四安裝支架

crankcas e.

曲軸箱E.

To assemble

組裝

1 If the crankcase has been tested under pressure

1如果曲軸箱在壓力下進行了測試

and it is acceptable, fit the four mounting brack ets to

這是可以接受的，符合四安裝制動系統

the crankcase. Use a hoist and a suitable rope sling

曲軸箱。使用一個提升機和一個合適的繩吊

to lift the crankcase and put it in the build stand VP

將曲軸箱提起并把它放在建立副總裁

5908. Ensure that the end of the crankcase to which

5908。確保曲軸箱的末端

the timing case is fitted is furthest from the build

時間的情況下安裝是最遠的構建

stand.

站。

Note: The weight of the crankcase is approximately

注：曲軸箱的重量約為

620 kg (1367 lb).

620公斤（1367磅）。

2 Fit each piston cooling jet assembly onto the

2將每個活塞冷卻噴嘴安裝到

relevant studs in the crankcase, fit the spring washers

在曲軸箱中的相關螺栓，安裝彈簧墊圈

and nuts on the studs and lightly tighten the nuts.

和螺母在螺栓上，輕輕擰緊螺母。

Check that the top faces of the banks of the

檢查銀行的頂面

cylinders and all of the cylinder liners are clean. The

氣缸和所有的氣缸套都是干凈的。這個

number of its respective cylinder is etched on each

其各自的氣缸的數目被蝕刻在每個

cylinder liner, and the numbers should be toward the

氣缸套，和數字應該朝向

centre of the engine when the cylinder liners are

當氣缸套是Perkins3012發動機的中心

ins erted.

INS插入。

3 Insert each cylinder liner in its respective cylinder

3將各氣缸套在其相應的氣缸內

bore. Use the check plate, 21825 786, and the dial

孔。使用檢查板，786 21825，和撥號

gauge and holder, 21825 787, to check the protrusion

儀表和支架，787 21825，以檢查突出

of the cylinder liners above the top faces of both

在這兩個頂面上的氣缸套

banks of cylinders. Ensure that the check plate and

氣缸組。確保檢查板和

the holder for the dial gauge are clean.

表盤上的支架是干凈的。

4 Put the check plate over the first cylinder liner and

4把檢查板放在第一個氣缸套和

put the holder of the dial gauge on the checking plate.

把表盤的支架放在檢查板上。

Put the button of the dial gauge on the top face of the

把表盤上的按鈕放在頂部

bank of cylinders and set the dial gauge to zero (A).

氣缸組和設置的刻度盤為零（一）。

Caution: The check plate may be held on the top

警告：檢查盤可以在頂部舉行

face of the bank of cylinders by two of the bolts which

用螺栓連接的氣缸組

retain a cylinder head, if the top face is not horizontal.

保留一個氣缸蓋，如果頂面不水平。

5 Put carefully the button of the dial gauge onto the

5小心把刻度盤上的按鈕放在

top face of the flange of the first cylinder liner, at four

第一氣缸套的凸緣的頂面，在四

different locations. Each correct location for the

不同的位置。每個正確的位置

button is shown (A). Make a note of the deflection,

按鈕顯示（一）。作一個撓度的說明，

from zero, for each location.

從零開始，為每個位置。

6 Move the check plate to the other cylinder liners in

6將止回板移到另一個氣缸套

rotation and check their protrusions. Compare the

旋轉和檢查他們的突起。比較

readings which have been obtained with the

已獲得的讀數

protrusions shown (A).

突出顯示（一）。

Caution:

謹慎：

l The protrusion for each cylinder liner must be

為每個氣缸套的凸起必須是

between 0,076 mm and 0,127 mm (0.003 in and

在0076毫米和0127毫米之間（0.003和

0.005 in).

0.005）。

l The variation of protrusion around the

周圍的突起的變化

circumference of a liner must not exceed 0,025

襯墊的圓周不得超過0025

mm (0.001 in).

毫米（0.001英寸）。

l The variation of protrusion between the nearest

之間的距離的變化的最接近

points of two cylinder liners which are next to each

下一個氣缸套的點

other must not exceed 0,025 mm (0.001 in).

其他不得超過0025毫米（0.001英寸）。

l The maximum difference in the protrusions under

l在突起的最大差異在

one cylinder head must not exceed 0.051 mm

一缸頭不得超過0.051毫米

(0.002 in).

（0.002）。

l Banks shown as A1 will be acceptable. Banks

銀行表現為A1是可以接受的。銀行

shown as A2 are not acceptable.

如A2是不可接受的。

16

十六

7 Renew a cylinder liner if its protrusion is not correct.

7更換氣缸套，如果其突出是不正確的。

Inspect the seat of the flange of the new cylinder liner,

檢查新氣缸套的法蘭座的位置，

operation 16-5. Check its protrusion also.

操作16-5。檢查它的突出。

8 When their protrusions have been checked, make

8當他們的突起已檢查，使

temporary marks to indicate the exact position of each

臨時標記以指示每個

flange in the crankcase and remove the cylinder

在曲軸箱中的凸緣并拆下氣缸

liners. Immediately before the work proceeds, clean

襯墊。工作前立即進行清理，清潔

the top of each bank of cylinders, degrease and dry

每一排汽缸頂部、脫脂、干燥

the cylinder liners and the recesses for the flanges of

氣缸套和法蘭的凹槽

the cylinder liners.

氣缸套。

9 Apply a bead of ’Hylomar PL 32/M’ (medium grade)

9涂”可以PL 32 / M（中等）

to the seat under the flange of each c ylinder liner.

每個C內襯里法蘭下的座位。

Remove the surplus from the faces on the side. Allow

從側面上移除多余的剩余。允許

the compound to partially dry, align the temporary

該化合物部分干燥，對齊的臨時

marks and insert, without rotation, each cylinder liner

沒有旋轉的標志和插入物，每一個氣缸套

in its bore in the crankcase. Do not subsequently

在曲軸箱的孔中。后來不

allow the ’Hylomar’ seal to be broken.

讓“可以”印章被打破。

10 Use the bolts of the cylinder heads to fit eight

10使用氣缸蓋的螺栓配合八

retainers, 21825 844, to ensure that the cylinders

家臣，21825 844，確保氣瓶

liners remain in their positions when the assemblies of

當組件的裝配時，襯墊留在他們的位置

the pistons and the connecting rods are fitted.

活塞和連桿都裝。

Caution:

謹慎：

Ensure that oil, which may contaminate the

確保油，可能會污染

26 Fit the cylinder heads, operation 12-9.

26安裝汽缸蓋，操作12-9。

compound, is not subsequently applied to the top

復合后，未被應用到頂部

faces of the banks of cylinders before the cylinder

氣缸前的氣缸面

heads are fitted. Ensure also that the seal, which is

頭裝。確保密封件，這是

made by the compound, is not subsequently broken.

由該化合物制成，不隨后被打破。

11 Fit the rear covers of the coolant galleries, the

11安裝冷卻液展覽館的后蓋

heat shield for the fuel filter head and the fuel filter

燃油濾清器頭和燃油濾清器的熱屏蔽

head, operation 20-3.

頭，操作20-3。

12 Fit the crankshaft, operation 14-4 paragraph 1 to

12安裝曲軸，操作14-4 1款

16.

16。

13 Fit the as semblies of the pistons and the

13適合作為活塞的拆卸和

connecting rods, operation 13-3.

連接桿，操作13-3。

14 Fit the timing case, operation 15-5 paragraphs 1

14安裝正時箱，操作15-5段落1

to 10.

10。

15 Fit the camshafts, operation 17-1 paragraphs 1, 2,

15安裝凸輪軸，操作17-1段落1、2，

4 to 17.

4至17。

16 If relevant, clean the contact face for each cup

16如果有相關的話，為每一杯的接觸面清潔

plug in the camshaft bores and apply ’Loctite 542’ to

插入凸輪軸孔和適用的Loctite 542”

the outer wall of a c up plug. Use the replacer tool

一個碳上插頭的外壁。使用替代工具

from the kit, 21825 866, to fit the cup plug into the

從試劑盒，866 21825，以適應杯塞到

camshaft bore of ’B’ bank until the lip of the cup plug

“乙”的凸輪軸孔直到杯塞的唇

is aligned precisely with the face at the front end of the

在前面的正面與正面對齊

crankcase (B).

曲軸箱（乙）。

17 Apply enough clean engine lubricating oil to

17應用足夠的清潔Perkins3012發動機潤滑油

lubricate the tappets, and also the bores for the

潤滑挺桿，并為孔

tappets. Slide each tappet into its respective bore, in

挺桿。滑動挺桿插入其各自的孔，在

accordance with the temporary markings.

根據臨時標記。

18 Fit the two blanking plates and the mounting for

18安裝2個消落板和安裝

the fuel injection pump, with their joints, in their

燃油噴射泵，其接頭，在其

locations in the ’V’ of the crankcase. Retain the

曲軸箱中的“V”位置。保留

mounting with the six bolts and their spring washers.

安裝有六個螺栓和彈簧墊圈。

Tighten each bolt to 40 Nm (30 lbf ft).

擰緊每個螺栓40牛米（30磅英尺）。

Caution: Ensure that the bolts are of the correct

警告：確保螺栓的正確性

length, and that there is clearance between the ends

長度，并在兩端之間有間隙

of the bolts and the bushes of the camshafts, to

的螺栓、凸輪軸襯套，以

prevent damage to the bushes.

防止損壞的灌木叢。

19 Fit the timing gears and the auxiliary drive shaft,

19配合正時齒輪和輔助傳動軸，

operation 15-1.

操作15-1。

20 Fit the flywheel housing and the flywheel,

20配合飛輪殼和飛輪，

operation 22-4.

操作中可以看到。

21 Fit the fan adaptor, operation 21-10.

21安裝風扇接頭，操作21-10。

22 Fit the lubricating oil pump, operation 19-7.

22適合的潤滑油泵，運行197。

23 For early engines, fit the sump adaptor, operation

23早期的Perkins3012發動機，安裝油底殼接頭，操作

19-3.

19-3。

24 Fit the lubricating oil sump, operation 19-1 or, for

24合適的潤滑油，操作或為19-1，

new engines, operation 19-5.

新的引擎，運行19-5。

25 Remove the retainers, 21825 844, which retain

25拆下扣件，21825 844，保留

the cylinder liners.

氣缸套。

Fits and clearances

配合與間隙

Cylinder liners in crankcase

曲軸箱的氣缸套

Fits and clearances

配合與間隙

Cylinder liners in crankcase

曲軸箱的氣缸套

Bore of crankcas e (A7) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 140,488 to 140,513 mm (5.5310 to 5.5320 in)

E的曲軸箱孔（A7）。..............................140488至140513毫米（5.5310至5.5320）

Diameter of cylinder liner. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 140,449 to 140,475 mm (5.5295 to 5.5305 in)

氣缸套直徑。............................140449至140475毫米（5.5295至5.5305）

Clearance (new) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0,013 to 0,064 mm (0.0005 to 0.0025 in)

間隙（新）。......................................0013至0064毫米（0.0005至0.0025）

Depth of counterbore in crankcase (nominal) . . . . . . . . . . . . . . . . 11,900 to 11,930 mm (0.4685 to 0.4696 in)

在曲軸箱的沉孔深度（名義）。..............11900至11930毫米（0.4685至0.4696）

Depth of flange of cylinder liner (nominal) . . . . . . . . . . . . . . . . . . . 12,000 to 12,025 mm (0.4724 to 0.4734 in)

氣缸套（公稱）法蘭的深度。..................12000至12025毫米（0.4724至0.4734）

Protrusion of cylinder liner (A2) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0,0760 to 0,127 mm (0.003 to 0.005 in)

缸套突出（A2）。............................00760至0127毫米（0.003至0.005）

Caution: Cylinder liners must be selected for their fit to obtain the limits for correct protrusion.

警告：必須選擇氣缸套，以獲得正確的突出的限制。

Cylinder liners out of crankcase

在曲軸箱中的氣缸套

Bore of c ylinder liner (A1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 135,000 to 135,025 mm (5.3150 to 5.3159 in)

C內缸套孔（A1）。............................135000至135025毫米（5.3150至5.3159）

Permissible worn dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 135,306 mm (5.3270 in)

允許磨損尺寸。..........................................135306毫米（5.3270英寸）

Tappets in crankcase

挺桿在曲軸箱

Bore in crankc ase (A4) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36,000 to 36,025 mm (1.4173 to 1.4183 in)

孔crankc ASE（A4）。................................36000至36025毫米（1.4173至1.4183）

Diameter of tappet . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35,959 to 35,975 mm (1.4157 to 1.4163 in)

挺桿直徑。....................................35959至35975毫米（1.4157至1.4163）

Clearance (new) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0,025 to 0,066 mm (0.001 to 0.0025 in)

間隙（新）。........................................0025至0066毫米（0.001至0.0025）

Permissible worn clearance. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.075 mm (0.0029 in)

容許磨損間隙。..............................................0.075毫米（0.0029英寸）

Bearings of camshaft in crankcase

曲軸箱中凸輪軸的軸承

Bore in crankc ase (A3) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71,500 to 71,530 mm (2.8150 to 2.8161 in)

孔crankc ASE（A3）。................................71500至71530毫米（2.8150至2.8161）

Diameter of bearing of camshaft . . . . . . . . . . . . . . . . . . . . . . . . . . 71,590 to 71,640 mm (2.8185 to 2.8205 in)

凸輪軸軸承直徑。........................71590至71640毫米（2.8185至2.8205）

Interference (new) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.060 to 0.140 mm (0.0023 to 0.0055)

干擾（新）。........................................0.060至0.140毫米（0.0023至0.0055）

Refer to the illustration (A) on page 116.

參考圖116頁（頁）。

Housing of main bearing in crankcase

主軸承在曲軸箱

Bore of housing for bearing (A5) . . . . . . . . . . . . . . . . . . . . . . . . 152,000 to 152,025 mm (5.9842 to 5.9852 in)

孔住房軸承（A5）。......................152000至152025毫米（5.9842至5.9852）

Bearing caps in crankcase

曲軸箱軸承蓋

Width of location for bearing cap (A6) . . . . . . . . . . . . . . . . . . . . 236,000 to 236,025 mm (9.2913 to 9.2923 in)

軸承蓋的位置寬度（A6）。..................236000至236025毫米（9.2913至9.2923）

Width of bearing cap . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 236,000 to 236,013 mm (9.2913 to 9.2918 in)

軸承蓋的寬度。................................236000至236013毫米（9.2913至9.2918）

Transition fit (new) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0,013 to +0,025 mm (-0.0005 to +0.001 in)

過渡配合（新）。....................................0013到0025毫米（-0.0005 + 0.001）