Pre-unit C Group

There was no oil feed pipe fitted except to the C12, which can be fitted to the C11 and C11G models. 2 breathers were fitted in the rocker cover up to engine ZC11 29669 but none afterwards.

Part No

Description

Per

Model

Years

PACK-INTER-002

Top end overhaul pack A All All

02-0537

Rocker cover bolt washer 1 C12 1956-58

02-4553

Rocker cover bolt fibre washer 1 All 1946-58

24-0563

Locknut tappet adjuster 2 C11 1946-53

24-5914

Rocker trunnion washer 2 C11/11G/12 1946-58

29-2029

Rocker cover 1 C11G/12 1954-58

29-2086

Rocker oil feed pipe 1 C12 1956-58
To fit the above rocker feed pipe to C11 and CllG engines the following parts are also required: – 29-2091 Rocker trunnion; 29-2092 Bolt; 45-2454 Locking plate; 65-8420 Oil tank connection; 65-8421 Oil tank connection washer; 65-8424 Oil tank connection nut.

29-2092

Rocker oil feed and rocker cover bolt 1 C12 1956-58

29-2268

Rocker arm 2 C11/12 1939-58

29-2266

Trunnion 1 C11/11G 1946-57

29-2269

Locwasher, trunnion bolt 1 C11/11G 1946-57

29-2270

Rocker arm spring 2 C11/12 1939-58

29-2271

Tappet adjusting screw 2 C11/12 1939-58

29-2280

Breather in rocker cover up to ZC11 29670 1 C11 1939-52

35-0698

Split pin 2 C11/11G/12 1946-58

45-2454

Trunnion (rocker block) lock plate 1 C11G/12 1954-58

65-0109

Rocker box bolt 1 C11/11G 1946-57

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